Formerly
Wenzhou
Longwan
Dye
Intermediate
Factory
established
1992,
our
company
was
incorporated
in
1999
with
the
name
of
W enzhou
Longsheng
Chemical
Co.,
Ltd.
,
keeping
pace
with
the
continuous
development
of
new
products
and
progressive
increase
of
our
market-occupying
rate.
On
the
basis
of
technical
support
of
domestically
famous
research
institute
and
cooperation
with
relevant
foreign
companies,
we
have
been
manufacturing
dye
intermediates
and
the
heat
sensitive
pigments
applied
to
carbonless
color
former.
Over
the
years,
we
have
developed
20-odd
products
with
the
benzaldehyde
series
as
the
core
and
10-odd
kinds
of
sensitive
pigments.
Our
products
are
mainly
supplied
for
export,
and
our
company
is
a
manufacturer
with
complete
product
varieties,
big
output
and
excellent
product
quality.
We
have
established
a
technical
development
department
and
testing
department
with
complete
modern
testing
facilities,
such
as
liquid
chromotograph,
gas
chromotograph
etc.,
as
well
as
tech
talents
with
rich
experience.
Thereafter
our
company
is
truly
a
tech-type
fine
chemical
enterprise.
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